/Engine/Source/Runtime/Engine/Classes/Engine/PackageMapClient.h
Associates a net guid with a path, that can be loaded or found later This function is only called on the server
void RegisterNetGUIDFromPath_Server ( const [FNetworkGUID](API\Runtime\Core\Misc\FNetworkGUID) & NetGUID, const [FString](API\Runtime\Core\Containers\FString) & PathName, const [FNetworkGUID](API\Runtime\Core\Misc\FNetworkGUID) & OuterGUID, const uint32 NetworkChecksum, const bool bNoLoad, const bool bIgnoreWhenMissing )